Re: Issue 1235 in sympy: Problem installing in Windows

Comment #54 on issue 1235 by kot.bege...@gmail.com: Problem installing in Windows http://code.google.com/p/sympy/issues/detail?id=1235 Sent pull request. Please let me know either you want exe file to be part of the repo. Also I had troubles with git's line ending in bdist_wininst_amd64.py

Re: Issue 3752 in sympy: uppercase Greek symbols in latex

Comment #5 on issue 3752 by hacm...@gmail.com: uppercase Greek symbols in latex http://code.google.com/p/sympy/issues/detail?id=3752 I have code[1] to fix this and several of the other issues that I reported separately. It extends upon the operatorname branch I was working on in PR 1981[2

Re: Issue 3763 in sympy: latex(nan) gives "\bot"

Updates: Cc: matt...@gmail.com Comment #1 on issue 3763 by asmeu...@gmail.com: latex(nan) gives "\bot" http://code.google.com/p/sympy/issues/detail?id=3763 It comes from 8271153ec2756ef7fd2981334835103115cb4c5a, which was from Mateusz. -- You received this message because this projec

Issue 3763 in sympy: latex(nan) gives "\bot"

Status: Valid Owner: Labels: Type-Defect Priority-Medium Printing New issue 3763 by asmeu...@gmail.com: latex(nan) gives "\bot" http://code.google.com/p/sympy/issues/detail?id=3763 In [185]: latex(nan) Out[185]: \bot In case you don't know, \bot looks like this: ⊥ This is obviously a terr

Re: Issue 2895 in sympy: minpoly hangs on this expresion

Comment #14 on issue 2895 by asmeu...@gmail.com: minpoly hangs on this expresion http://code.google.com/p/sympy/issues/detail?id=2895 For cubics like the OP, maybe one could try to pattern match it against known forms of roots of general cubics, which would then give a system of equations

Re: Issue 2895 in sympy: minpoly hangs on this expresion

Updates: Cc: matt...@gmail.com Comment #13 on issue 2895 by asmeu...@gmail.com: minpoly hangs on this expresion http://code.google.com/p/sympy/issues/detail?id=2895 And here's SymPy's "proof": In [174]: a = S('-1/(800*sqrt(-1/240 + 1/(18000*(-1/1728 + sqrt(15)*I/2880)**(1/3

Re: Issue 2895 in sympy: minpoly hangs on this expresion

Comment #12 on issue 2895 by asmeu...@gmail.com: minpoly hangs on this expresion http://code.google.com/p/sympy/issues/detail?id=2895 By the way, the OP expression is just -1/sqrt(8000) http://www.wolframalpha.com/input/?i=Minpoly%5B-1%2F%28800*sqrt%28-1%2F240+%2B+1%2F%2818000*%28-1%2F17280

Re: Issue 2895 in sympy: minpoly hangs on this expresion

Comment #11 on issue 2895 by asmeu...@gmail.com: minpoly hangs on this expresion http://code.google.com/p/sympy/issues/detail?id=2895 Every algebraic number has a minimal polynomial (algebraic number is defined as a root of a polynomial with rational coefficients). Algebraic numbers form

Re: Issue 3552 in sympy: Expression with square root doesn't simplify well

Comment #3 on issue 3552 by smi...@gmail.com: Expression with square root doesn't simplify well http://code.google.com/p/sympy/issues/detail?id=3552 see discussion on https://github.com/sympy/sympy/pull/2006, too, regarding the use of minpoly and issue 2985. -- You received this message b

Re: Issue 2895 in sympy: minpoly hangs on this expresion

Comment #10 on issue 2895 by smi...@gmail.com: minpoly hangs on this expresion http://code.google.com/p/sympy/issues/detail?id=2895 unrad is faster for this non-trivial case: timeit('unrad((sqrt(2)/3 + 7)**(S(1)/4) + sqrt(sqrt(2)/3 + 7) - x, all=True) ', ''' ... from sympy import S, sqrt

Re: Issue 3761 in sympy: incorrect integral evaluation

Comment #3 on issue 3761 by hacm...@gmail.com: incorrect integral evaluation http://code.google.com/p/sympy/issues/detail?id=3761 Thanks! -- You received this message because this project is configured to send all issue notifications to this address. You may adjust your notification preferen

Re: Issue 2895 in sympy: minpoly hangs on this expresion

Comment #9 on issue 2895 by asmeu...@gmail.com: minpoly hangs on this expresion http://code.google.com/p/sympy/issues/detail?id=2895 Does unrad give wrong answers, though? It can make a good first pass heuristic, I think (unless it is just as slow as minpoly, which it shouldn't be). It al

Re: Issue 3727 in sympy: ufuncify(x, erf(x) + erf(2*x)) fails to compile

Updates: Status: Fixed Labels: -codegen -NeedsReview Comment #3 on issue 3727 by julien.r...@gmail.com: ufuncify(x, erf(x) + erf(2*x)) fails to compile http://code.google.com/p/sympy/issues/detail?id=3727 (No comment was entered for this change.) -- You received this message

Re: Issue 3725 in sympy: replace doesn't interact well with abs vs Abs

Comment #4 on issue 3725 by julien.r...@gmail.com: replace doesn't interact well with abs vs Abs http://code.google.com/p/sympy/issues/detail?id=3725 Ah, now I see it. x.replace(abs, lambda arg: sin(arg)) sin(x) should have returned x. -- You received this message because this project is

Re: Issue 3754 in sympy: latex() special cases the singleton object Pi

Comment #2 on issue 3754 by skirpic...@gmail.com: latex() special cases the singleton object Pi http://code.google.com/p/sympy/issues/detail?id=3754 https://github.com/sympy/sympy/pull/2018 -- You received this message because this project is configured to send all issue notifications to t

Re: Issue 3226 in sympy: high-order derivatives should be cse-simplified

Updates: Status: Fixed Comment #13 on issue 3226 by smi...@gmail.com: high-order derivatives should be cse-simplified http://code.google.com/p/sympy/issues/detail?id=3226 (No comment was entered for this change.) -- You received this message because this project is configured to send

Re: Issue 3226 in sympy: high-order derivatives should be cse-simplified

Updates: Labels: NeedsReview smichr Comment #12 on issue 3226 by smi...@gmail.com: high-order derivatives should be cse-simplified http://code.google.com/p/sympy/issues/detail?id=3226 simplification is implemented in https://github.com/sympy/sympy/pull/1998 -- You received this messa

Re: Issue 3070 in sympy: cse raises error with RootOf

Updates: Labels: smichr NeedsReview Comment #4 on issue 3070 by smi...@gmail.com: cse raises error with RootOf http://code.google.com/p/sympy/issues/detail?id=3070 This is fixed in https://github.com/sympy/sympy/pull/1994 -- You received this message because this project is configured t

Re: Issue 3731 in sympy: expand_multinomial recursion is incomplete when deep=True

Comment #3 on issue 3731 by smi...@gmail.com: expand_multinomial recursion is incomplete when deep=True http://code.google.com/p/sympy/issues/detail?id=3731 A recursive handling of mul and multinomial (that could be extended to other methods as necessary) is in https://github.com/sympy/symp

Re: Issue 3710 in sympy: shallow expansion feature/bug

Comment #12 on issue 3710 by asmeu...@gmail.com: shallow expansion feature/bug http://code.google.com/p/sympy/issues/detail?id=3710 If you do a shallow expansion wrt Mul, you may have factors in terms that will be the same if the expansion were done deeply I'm confused. What is an example

Re: Issue 3710 in sympy: shallow expansion feature/bug

Updates: Status: WontFix Comment #11 on issue 3710 by smi...@gmail.com: shallow expansion feature/bug http://code.google.com/p/sympy/issues/detail?id=3710 Closing as won't fix. If you do a shallow expansion wrt Mul, you may have factors in terms that will be the same if the expansion w

Re: Issue 3211 in sympy: integral involving hyper and exp_polar hangs

Updates: Summary: integral involving hyper and exp_polar hangs Comment #8 on issue 3211 by smi...@gmail.com: integral involving hyper and exp_polar hangs http://code.google.com/p/sympy/issues/detail?id=3211 The integral hangs on even one of the args of the result of the first integr

Re: Issue 2384 in sympy: Polynomial evaluation bug

Updates: Status: Duplicate Owner: --- Mergedinto: 2814 Comment #4 on issue 2384 by smi...@gmail.com: Polynomial evaluation bug http://code.google.com/p/sympy/issues/detail?id=2384 (No comment was entered for this change.) -- You received this message because this project